AI Holders Summary · Q2 2026

127 institutions reported AVTX in Q2 2026. FMR LLC leads at 10.9% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

Hide index funds / market makers / custodians(2 on this page)

#HolderValueShares% port.Quarter

FMR LLC

CIK 0000315066

$94M5.1M0.00%Q2 2026 02

BlackRock, Inc.

CIK 0002012383

$81M4.4M0.00%Q2 2026 03

Deep Track Capital, LP

CIK 0001856083

$67M3.6M0.97%Q2 2026 04

Caligan Partners LP

CIK 0001727492

$58M3.2M2.75%Q2 2026 05

TCG Crossover Management, LLC

CIK 0001839948

$56M3.0M1.34%Q2 2026 06

Affinity Asset Advisors, LLC

CIK 0001773195

$54M2.9M2.42%Q2 2026 07

STATE STREET CORP

CIK 0000093751

$53M2.9M0.00%Q2 2026 08

FARALLON CAPITAL MANAGEMENT LLC

CIK 0000909661

$46M2.5M0.21%Q2 2026 09

Avoro Capital Advisors LLC

CIK 0001633313

$43M2.3M0.39%Q2 2026 10

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$42M2.3M0.00%Q2 2026 11

BANK OF AMERICA CORP /DE/

CIK 0000070858

$35M1.9M0.00%Q2 2026 12

Nantahala Capital Management, LLC

CIK 0001472322

$34M1.9M1.15%Q2 2026 13

T. Rowe Price Investment Management, Inc.

CIK 0001897612

$32M2.2M0.02%Q1 2026 14

ADAGE CAPITAL PARTNERS GP, L.L.C.

CIK 0001165408

$32M1.7M0.04%Q2 2026 15

Soleus Capital Management, L.P.

CIK 0001802630

$31M1.7M1.05%Q2 2026 16

BVF INC/IL

CIK 0001056807

$25M1.4M0.83%Q4 2025 17

UBS Group AG

CIK 0001610520

$22M1.2M0.00%Q2 2026 18

Logos Global Management LP

CIK 0001792126

$21M1.1M0.91%Q2 2026 19

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$20M1.1M0.00%Q2 2026 20

Commodore Capital LP

CIK 0001831942

$19M1.0M1.12%Q2 2026

Page 1 of 7

107 more holders available. Log in →